C2221333133313331311233132313331333133313331322231333133313233332321231
>>
C222133313331333131123313231333133313331333132223133313331323333232123
<<
C2221333133313331311233132313331333133313331322231333133313233332321233
>>
C2221333133313331311233132313331333133313331322231333133313233332321232
>>